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Ive been trying to make a modpack, I was testing it and I crashed and the report said this:

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 8/16/15 5:22 PM
Description: There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: cofh/updater/IUpdatableMod
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:544)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: cofh/updater/IUpdatableMod
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:513)
... 10 more
Caused by: java.lang.ClassNotFoundException: cofh.updater.IUpdatableMod
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 35 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 37 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Linux (i386) version 3.16.0-30-generic
Java Version: 1.8.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) Server VM (mixed mode), Oracle Corporation
Memory: 166994688 bytes (159 MB) / 307773440 bytes (293 MB) up to 523501568 bytes (499 MB)
JVM Flags: 5 total; -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1492 15 mods loaded, 15 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UC mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UC FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1492-1.7.10.jar)
UC Forge{10.13.4.1492} [Minecraft Forge] (forge-1.7.10-10.13.4.1492-1.7.10.jar)
UC Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar)
UC <CoFH ASM>{000} [CoFH ASM] (minecraft.jar)
UC CoFHCore{1.7.10R3.0.3} [CoFH Core] (CoFHCore-[1.7.10]3.0.3-303.jar)
UC ComputerCraft{1.64} [ComputerCraft] (ComputerCraft-Mod-1.7.10.jar)
UC IC2{2.2.485-experimental} [IndustrialCraft 2] (Industrial-Craft-2-Mod-Experimental-1.7.10.jar)
UC GalacticraftCore{3.0.11} [Galacticraft Core] (GalacticraftCore-1.7-3.0.11.333.jar)
UC GalacticraftMars{3.0.11} [Galacticraft Planets] (Galacticraft-Planets-1.7-3.0.11.333.jar)
UC iChunUtil{4.0.0} [iChunUtil] (iChunUtil-4.0.0.jar)
UC Morph{0.9.0} [Morph] (Morphing-Mod-1.7.10.jar)
UC Mystcraft{0.11.0.00} [Mystcraft] (Mystcraft-Mod-1.7.10.jar)
UC ThermalFoundation{1.7.10R1.0.0} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.0.0-81.jar)
UE ThermalExpansion{1.7.10R4.0.0B1} [Thermal Expansion] (Thermal-Expansion-Mod-1.7.10.jar)
GL info: ' Vendor: 'Intel Open Source Technology Center' Version: '1.4 Mesa 10.3.2' Renderer: 'Mesa DRI Intel(R) 945GM x86/MMX/SSE2'
CoFHCore: -[1.7.10]3.0.3-303
ThermalFoundation: -[1.7.10]1.0.0-81

Mods Used: CoFHCore-[1.7.10]3.0.3-303.jar, ComputerCraft-Mod-1.7.10.jar, GalacticraftCore-1.7-3.0.11.333.jar, Galacticraft-Planets-1.7-3.0.11.333, iChunUtil-4.0.0.jar, Industrial-Craft-2-Mod-Experimental-1.7.10.jar, MicdoodleCore-1.7-3.0.11.333.jar, Morphing-Mod-1.7.10.jar, Mystcraft-Mod-1.7.10.jar, Thermal-Expansion-Mod-1.7.10.jar, ThermalFoundation-[1.7.10]1.0.0-81.jar

If anyone knows whatsup lemme know.